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INVESTMENT SECURITIES (Schedule of Securities With Unrealized Losses) (Details) $ in Thousands	Sep. 30, 2020 USD ($) N	Sep. 30, 2019 USD ($) N
Available For Sale and Held To Maturity Securities
Number of Securities | N	9	17
Less than 12 Months, Fair Value	$ 5,592	$ 1,219
Less than 12 Months, Unrealized Losses	(24)	(4)
12 Months or Longer, Fair Value	4,396	18,335
12 Months or Longer, Unrealized Losses	(235)	(461)
Total, Fair Value	9,988	19,554
Total, Unrealized Losses	$ (259)	$ (465)
Obligations of U.S. government agencies Mortgage backed securities - residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	2	2
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	284	392
12 Months or Longer, Unrealized Losses	(33)	(54)
Total, Fair Value	284	392
Total, Unrealized Losses	$ (33)	$ (54)
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	1	1
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	775	836
12 Months or Longer, Unrealized Losses		(6)
Total, Fair Value	775	836
Total, Unrealized Losses		$ (6)
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	2	13
Less than 12 Months, Fair Value	$ 2,854	$ 1,219
Less than 12 Months, Unrealized Losses	(3)	(4)
12 Months or Longer, Fair Value	533	14,429
12 Months or Longer, Unrealized Losses	(6)	(78)
Total, Fair Value	3,387	15,648
Total, Unrealized Losses	$ (9)	$ (82)
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	2
Less than 12 Months, Fair Value	$ 2,484
Less than 12 Months, Unrealized Losses	(16)
12 Months or Longer, Fair Value
12 Months or Longer, Unrealized Losses
Total, Fair Value	2,484
Total, Unrealized Losses	$ (16)
Private label mortgage-backed securities-residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	1
Less than 12 Months, Fair Value	$ 254
Less than 12 Months, Unrealized Losses	(5)
12 Months or Longer, Fair Value
12 Months or Longer, Unrealized Losses
Total, Fair Value	254
Total, Unrealized Losses	$ (5)
Corporate securities [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	1	1
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	2,804	2,678
12 Months or Longer, Unrealized Losses	(196)	(323)
Total, Fair Value	2,804	2,678
Total, Unrealized Losses	$ (196)	$ (323)

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